最終更新日：2024/08/03
A kind of floating dock which is kept level by pumping water out of, or letting it into, the compartments of side chambers.
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balance dock
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A kind of floating dock which is kept level by pumping water out of, or letting it into, the compartments of side chambers.
balance dock
DiQt（ディクト）
無料
★★★★★★★★★★
